51011560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75017}}^1$

素因数の和:75045

約数の個数: 32

約数和(自身を含む): 121529160

約数和(自身を除く): 70517600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 75017, 150034, 300068, 375085, 600136, 750170, 1275289, 1500340, 2550578, 3000680, 5101156, 6376445, 10202312, 12752890, 25505780, 51011560]

約数ペア:

[(1, 51011560), (2, 25505780), (4, 12752890), (5, 10202312), (8, 6376445), (10, 5101156), (17, 3000680), (20, 2550578), (34, 1500340), (40, 1275289), (68, 750170), (85, 600136), (136, 375085), (170, 300068), (340, 150034), (680, 75017)]